Her father was Pedro de Salazar, and her mother was Maria Inez Rodriguez.
She married Juan de Quintanilla, son of Nicolas de Quintanilla and Beatriz Fernandez de Tijerina.
Ramon Quintanilla Salazar, born in Guajuco. On 24 Mar 1746, he requested a dispensation to marry Maria Catarina Garcia de Soberon, daughter of Francisco Soberon and Clara de la Garza Falcon in Sabinas. He married Maria Antonia Flores. He owned land in Porción 95, Camargo. He died before 1771.